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| author | Vasileios Kalintiris <Vasileios.Kalintiris@imgtec.com> | 2015-04-02 10:14:54 +0000 |
|---|---|---|
| committer | Vasileios Kalintiris <Vasileios.Kalintiris@imgtec.com> | 2015-04-02 10:14:54 +0000 |
| commit | cb64898a22659c897575b091594fbb45da0f2964 (patch) | |
| tree | 6c16b6da0169967e113c59411f4d54e322aa7be2 /test/CodeGen/Mips/adjust-callstack-sp.ll | |
| parent | 2278d23c53a6aaf9bbbb032eb05f55fc960a5c58 (diff) | |
[mips] Make sure that we don't adjust the stack pointer by zero amount.
Reviewers: dsanders
Reviewed By: dsanders
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D8638
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233904 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Mips/adjust-callstack-sp.ll')
| -rw-r--r-- | test/CodeGen/Mips/adjust-callstack-sp.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/adjust-callstack-sp.ll b/test/CodeGen/Mips/adjust-callstack-sp.ll new file mode 100644 index 00000000000..8c61a650a96 --- /dev/null +++ b/test/CodeGen/Mips/adjust-callstack-sp.ll @@ -0,0 +1,20 @@ +; RUN: llc < %s -march=mips -mcpu=mips16 | FileCheck %s -check-prefix=M16 +; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s -check-prefix=GP32 +; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s -check-prefix=GP32 +; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s -check-prefix=GP32 +; RUN: llc < %s -march=mips -mcpu=mips3 | FileCheck %s -check-prefix=GP64 +; RUN: llc < %s -march=mips -mcpu=mips64 | FileCheck %s -check-prefix=GP64 +; RUN: llc < %s -march=mips -mcpu=mips64r6 | FileCheck %s -check-prefix=GP64 + +declare void @bar(i32*) + +define void @foo(i32 %sz) { + ; ALL-LABEL: foo: + + ; M16-NOT: addiu $sp, 0 # 16 bit inst + ; GP32-NOT: addiu $sp, $sp, 0 + ; GP64-NOT: daddiu $sp, $sp, 0 + %a = alloca i32, i32 %sz + call void @bar(i32* %a) + ret void +} |